913307745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 1845448704

約数和(自身を除く): 932140959

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 73, 85, 105, 119, 129, 163, 215, 219, 255, 301, 357, 365, 489, 511, 595, 645, 731, 815, 903, 1095, 1141, 1241, 1505, 1533, 1785, 2193, 2445, 2555, 2771, 3139, 3423, 3655, 3723, 4515, 5117, 5705, 6205, 7009, 7665, 8313, 8687, 9417, 10965, 11899, 13855, 15351, 15695, 17115, 18615, 19397, 21027, 21973, 25585, 26061, 35045, 35697, 41565, 43435, 47085, 49063, 53363, 58191, 59495, 65919, 76755, 83293, 96985, 105135, 109865, 119153, 130305, 147189, 160089, 178485, 202283, 245315, 249879, 266815, 290955, 329595, 357459, 373541, 416465, 511657, 595765, 606849, 735945, 800445, 834071, 1011415, 1120623, 1249395, 1415981, 1534971, 1787295, 1867705, 2502213, 2558285, 3034245, 3581599, 4170355, 4247943, 5603115, 7079905, 7674855, 8698169, 10744797, 12511065, 17907995, 21239715, 26094507, 43490845, 53723985, 60887183, 130472535, 182661549, 304435915, 913307745]

約数ペア:

[(1, 913307745), (3, 304435915), (5, 182661549), (7, 130472535), (15, 60887183), (17, 53723985), (21, 43490845), (35, 26094507), (43, 21239715), (51, 17907995), (73, 12511065), (85, 10744797), (105, 8698169), (119, 7674855), (129, 7079905), (163, 5603115), (215, 4247943), (219, 4170355), (255, 3581599), (301, 3034245), (357, 2558285), (365, 2502213), (489, 1867705), (511, 1787295), (595, 1534971), (645, 1415981), (731, 1249395), (815, 1120623), (903, 1011415), (1095, 834071), (1141, 800445), (1241, 735945), (1505, 606849), (1533, 595765), (1785, 511657), (2193, 416465), (2445, 373541), (2555, 357459), (2771, 329595), (3139, 290955), (3423, 266815), (3655, 249879), (3723, 245315), (4515, 202283), (5117, 178485), (5705, 160089), (6205, 147189), (7009, 130305), (7665, 119153), (8313, 109865), (8687, 105135), (9417, 96985), (10965, 83293), (11899, 76755), (13855, 65919), (15351, 59495), (15695, 58191), (17115, 53363), (18615, 49063), (19397, 47085), (21027, 43435), (21973, 41565), (25585, 35697), (26061, 35045)]